22044021310 has 16 divisors (see below), whose sum is σ = 40523478336. Its totient is φ = 8629999648.

The previous prime is 22044021301. The next prime is 22044021341. The reversal of 22044021310 is 1312044022.

It is a super-2 number, since 2×22044021310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23450617 + ... + 23451556.

It is an arithmetic number, because the mean of its divisors is an integer number (2532717396).

Almost surely, 2^22044021310 is an apocalyptic number.

22044021310 is a deficient number, since it is larger than the sum of its proper divisors (18479457026).

22044021310 is a wasteful number, since it uses less digits than its factorization.

22044021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46902227.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22044021310 its reverse (1312044022), we get a palindrome (23356065332).

The spelling of 22044021310 in words is "twenty-two billion, forty-four million, twenty-one thousand, three hundred ten".